Serves   4

                        1      pound round steaks, thinly sliced
                        1/2    cup onions, chopped
                        1/2    pound mushrooms, sliced
                        3      tablespoons margarine
                        2      tablespoons tomato paste
                        2      tablespoons water
                        1/2    teaspoon basil
                        1      tablespoon cornstarch
                        1      cup plain lowfat yogurt
                        1/4    cup sherry, or beef broth
                        3      cups cooked noodles

          Trim the fat off the meat and slice into strips.  Melt 2
          tablespoons margarine in skillet. Saute onions until soft. Add
          beef. Brown for about 5 minutes. Remove beef and keep warm. Add remaining
          tablespoon of margarine and saute mushrooms. Stir in tomato paste, water and
          basil. Return meat to pan and simmer briefly. In separate pan mix 1 tablespoon of
          cornstarch with 1 tablespoon of yogurt, then stir in remaining yogurt and cook
          over medium heat until thickened. Add to meat mixture and heat thoroughly.
          Thin with sherry or broth as desired.  Serve over cooked noodles.

                       Per serving: 541 calories - 41% calories from fat